Want to learn how to code but don't know where to start? There are tons of apps out there that can teach you, but which ones are actually worth your time? We've compiled a list of the 12 best apps for learning algorithms on your Android or iPhone. These apps are packed with interactive lessons, fun challenges, and real-world examples to help you master the fundamentals.
Some of our top picks include Sololearn, which offers a comprehensive curriculum on programming concepts and algorithms, Brilliant, which focuses on problem-solving and critical thinking skills, and DataCamp | Data, AI and Coding, which specializes in data science and machine learning. No matter what your learning style is, these apps have something for everyone!
| App | Logo | Available On | Reviews | Downloads | Features |
|---|---|---|---|---|---|
| 1. Sololearn |  | Android, iOS | 4.8/5 | 17M+ | Bite-sized lessons, Learn by doing, Earn certificates |
| 2. Brilliant |  | Android, iOS | 4.7/5 | 5M+ | Bite-size interactive lessons, Award-winning teachers |
| 3. DataCamp | Data, AI and Coding |  | Android, iOS | 4.8/5 | 2M+ | Interactive learning, Personalized learning paths, Hands-on projects |
| 4. GeeksforGeeks |  | Android, iOS | 4.5/5 | 2M+ | Personalized Feed, Powerful Search, Offline Course Downloads |
| 5. Programming Hero |  | Android, iOS | 4.8/5 | 2M+ | Interactive coding lessons, Instant code execution |
| 6. Algorithms |  | Android, iOS | 4.7/5 | 1M+ | Clear and concise explanations, Interactive animations |
| 7. Learn AI & ML with Python |  | Android, iOS | 4.7/5 | 313K+ | Comprehensive tutorials, Python programming lessons |
1. Sololearn
Interactive coding exercises, Step-by-step algorithm explanations
Cost:
Free (Free), Sololearn Pro ($19.99/month)
Download:
Application information
| Category | Education |
| Downloads | Over 17 million downloads |
| Features | Sololearn offers interactive lessons, coding challenges, real-world projects, and community forums to help learners understand and apply algorithms. |
| Who It’s For | Beginners and experienced programmers looking to learn or improve their understanding of algorithms. |
- Tags:
- Bite-sized lessons
- Gamified learning
- Real-time projects
Sololearn, a mobile app designed to teach coding, employs clever algorithms to make learning accessible and engaging. Its bite-sized lessons, digestible amounts of information, and well-structured exercises create a path for beginners to grasp complex concepts. The app's "streak" function, though initially problematic, has been addressed by the developers, highlighting their commitment to user experience. While some users praise the app's effectiveness and clear explanations, others point out potential drawbacks in the question design, suggesting that algorithms might prioritize engagement through a gamified approach, even if it means subtly nudging users towards a paid subscription.
Pros & Cons
- Good for coding beginners
- Digestible lessons, easy to follow
- Amazing way to learn code
- Breaks down concepts effectively
- Misleading questions to push premium
- Irrelevant questions in tests
- Questions on uncovered material
Why we chose it?
Sololearn is a fantastic choice for learning algorithms on your phone! It offers bite-sized lessons that make complex topics easy to digest, and interactive coding challenges that solidify your understanding. Plus, you'll be part of a huge community of learners, which makes the experience even more fun and engaging.
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2. Brilliant
Interactive lessons, engaging challenges, Concept mastery, real-world applications
Cost:
Free (Free), Premium ($14.99/month)
Download:
Application information
| Category | Education |
| Downloads | Over 5 million |
| Features | Brilliant offers interactive lessons covering various STEM topics, including algorithms, math, computer science, data science, and more. |
| Who It’s For | Professionals, students, and lifelong learners looking to enhance their skills in STEM fields. |
- Tags:
- Interactive lessons
- Award-winning teachers
- Bite-size and engaging
Brilliant, the mobile app designed to make learning math, data, and computer science engaging, employs a unique algorithmic approach to deliver its lessons. While lauded for its bite-sized, interactive format, the app's algorithms, as users have pointed out, can be inconsistent in their pacing. This inconsistency is particularly noticeable when transitioning to more complex topics, where a single introductory example might not be enough to solidify understanding for all learners. The app's creators should consider incorporating more varied examples and adjusting the pacing based on individual progress to ensure a more effective learning experience.
Pros & Cons
- Engaging way to learn
- Covers a wide range
- Good for quick breaks
- Interactive and fun
- Inconsistent pace of lessons
- Not ideal for deep learning
- Lack of thorough explanations
Why we chose it?
Brilliant is a fantastic app for anyone wanting to learn about algorithms. It goes beyond just explaining the concepts; it lets you dive in and solve interactive problems to really understand how they work. The bite-sized lessons make it easy to learn in short bursts, and the gamified approach makes the learning process fun and engaging. I highly recommend it to anyone looking to boost their understanding of algorithms!
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3. DataCamp | Data, AI and Coding
Interactive coding exercises, Real-world data projects, Personalized learning paths
Cost:
Free (Free), DataCamp Premium ($29/month)
Download:
Application information
| Category | Education |
| Downloads | Over two million downloads |
| Features | DataCamp provides interactive courses, projects, and coding challenges to teach you the fundamentals of data science, including algorithms, data visualization, and machine learning. |
| Who It’s For | Anyone interested in learning data science and AI skills, from beginners to experienced professionals. |
- Tags:
- Interactive exercises
- Personalized learning
- Real-world projects
DataCamp's mobile app employs a series of algorithms designed to make learning data science and coding accessible and engaging. The app's "superficial" yet "fun and easy" exercises are intentionally structured to build a strong foundation, encouraging users to "tease out" their understanding. The "multiple choice and fill in the blank code" format, while some might find it "not very challenging," allows learners to focus on core concepts rather than being bogged down by unfamiliar datasets or variable names. This focus on digestible learning is further reinforced by the app's well-structured progression through introductory and advanced courses. DataCamp's algorithms aim to create a seamless learning experience, one that inspires "obsession" and motivates users to "explore" the vast world of data science.. DataCamp | Data, AI and Coding
Pros & Cons
- Fun and easy learning
- Multiple courses on data
- Easy-to-use app interface
- Practice with real datasets
- Exercises lack challenge
- No video lessons in app
- Website can be frustrating
Why we chose it?
I'm absolutely in love with DataCamp! It's packed with interactive courses and real-world projects that make learning algorithms super engaging. I especially love the hands-on approach where you can code right in the app, which really helps solidify your understanding. If you're serious about mastering algorithms, DataCamp is a no-brainer!
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4. GeeksforGeeks
Extensive algorithm explanations and examples, Interactive coding challenges for practice
Cost:
Free (Free), GeeksforGeeks Premium ($14.99/month)
Download:
Application information
| Category | Education |
| Downloads | Over two million downloads |
| Features | The app offers a vast collection of articles, tutorials, practice problems, and interview experiences related to algorithms, data structures, and other computer science topics. |
| Who It’s For | GeeksforGeeks is designed for programmers of all levels, from beginners to experienced professionals, who want to improve their understanding of algorithms and data structures. |
- Tags:
- Personalized Content
- Powerful search
- Offline learning
Dive into the world of algorithms with the GeeksforGeeks app, your ultimate companion for mastering this fundamental programming concept. This app, praised for its intuitive and user-friendly interface, offers a treasure trove of resources, from basic algorithms to complex solutions for competitive programming and interview questions. With clear code examples, detailed explanations, and even links to their YouTube channel for visual learning, GeeksforGeeks empowers you to grasp algorithms with confidence. While some users have pointed out grammatical errors in the content, the app's overall value for programmers of all levels remains undeniable.
Pros & Cons
- Vast algorithm resources
- Interactive and user-friendly
- Comprehensive explanations and code
- Excellent for beginners and experts
- Grammatical errors in content
- Lagging videos in portrait mode
- Potentially confusing explanations
Why we chose it?
GeeksforGeeks is my go-to app for algorithms because it's packed with over 20,000 programming problems and detailed explanations, making it perfect for practicing and understanding complex concepts. The user-friendly interface and personalized learning paths ensure a smooth and enjoyable learning experience, and the vast library of articles and interview experiences provides valuable insights for anyone aiming to land their dream coding job.
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5. Programming Hero
Build games while learning, Master data structures and algorithms
Cost:
Free (Free), Pro ($19.99/month)
Download:
Application information
| Category | Education |
| Downloads | Over 1.9 Million Downloads |
| Features | Learn to code by building games, explore data structures, algorithms, object-oriented programming, and more, all with instant help and code publishing capabilities. |
| Who It’s For | Beginners and experienced coders looking to learn and apply their programming skills in a fun and interactive way. |
- Tags:
- Interactive learning
- Gamified Coding
- Instant Code Help
Programming Hero is an engaging mobile app that uses gamified learning to introduce users to the world of algorithms. While its approach of teaching basic programming concepts through building a game is fun and engaging, it's important to note that it doesn't aim to replace traditional programming education. The app emphasizes visual learning and focuses on core concepts like data structures and algorithms rather than specific programming languages. While users may find the visual output and game-building aspects enjoyable, it's crucial to understand that the app's focus is on the underlying principles of programming, not on producing realistic game experiences.
Pros & Cons
- Fun and engaging learning
- Easy to understand concepts
- Promising future development
- Active and talented team
- Not realistic game building
- Limited programming language options
- Inconsistent UI/Text alignment
Why we chose it?
Programming Hero is an absolute game-changer for anyone wanting to dive into algorithms! It's not just about memorizing formulas; it's about experiencing how algorithms work in action through building fun, engaging games. With hundreds of coding problems and clear explanations, you'll be mastering data structures, sorting techniques, and more in no time – all while having a blast!
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6. Algorithms
Visualizes algorithms with animations, Interactive simulation mode for learning
Cost:
Free (Free), Premium ($4.99/month)
Download:
Application information
| Category | Education |
| Downloads | Over 1.4 million |
| Features | The app offers clear and concise explanations of algorithms, including animations to illustrate concepts, interactive 'Sim Mode' for deeper learning, and real-world examples involving encryption and security. |
| Who It’s For | Anyone interested in learning about algorithms, from beginners to those with some experience. |
- Tags:
- Clear explanations
- Interactive animations
- Hands-on simulations
"Algorithms" is an incredibly engaging app that brings the world of algorithms to life. The app's vibrant animations and concise lecture slides make learning about complex concepts like sorting, graph search, and cryptography a breeze. The step-by-step explanations are clear and modern, offering a fresh perspective for anyone interested in understanding the building blocks of computing. While it may sometimes require additional research to delve deeper into specific topics, this app provides a solid foundation for anyone looking to learn about algorithms, especially those without a formal computer science background.
Pros & Cons
- Dope animations, clear explanations
- Real world application contexts
- Modern teaching method, engaging
- Short, informative lecture slides
- Lacks time/space notations
- No sample code included
- Occasional lag, minor issue
Why we chose it?
Algorithms is a fantastic choice for learning about algorithms on your phone! It's packed with visual explanations, making complex concepts easy to grasp. You can even try out different algorithms in "Sim Mode", which is incredibly helpful for understanding how they work. And with so many algorithms covered, from sorting to encryption, you'll have plenty to explore.
7. Learn AI & ML with Python
Interactive coding exercises, Real-world project examples, Comprehensive AI & ML content
Cost:
Free (Free), Pro ($9.99/month)
Download:
Application information
| Category | Education |
| Downloads | Over 300,000 downloads |
| Features | The app offers interactive tutorials, quizzes, and coding challenges covering fundamental AI and ML concepts with Python, including data analysis, machine learning algorithms, and deep learning. |
| Who It’s For | Beginners to advanced learners interested in AI and ML, those seeking a comprehensive Python learning resource, and individuals preparing for AI & ML interviews or coding assessments. |
- Tags:
- Interactive lessons
- Bite-sized Concepts
- Real-world projects
"Learn AI & ML with Python" promises a comprehensive journey into the world of artificial intelligence and machine learning, but its execution, while promising, is hindered by significant flaws. The app employs algorithms to deliver bite-sized lessons, making them accessible and engaging, but these algorithms are unfortunately let down by the quality of the content. The app's grammar issues create ambiguity and errors in quiz questions, hindering the learning process. Despite these shortcomings, the app's intuitive format and engaging narration keep users coming back for more, making it a promising resource for those seeking to dip their toes into the AI/ML waters.
Pros & Cons
- Great portions of learning
- Easy to stay engaged
- Narration is very nice
- Covers algorithms in detail
- Grammar issues, unclear questions
- Broken English in text & speech
- Difficult to understand questions
Why we chose it?
I'm really happy with Learn AI & ML with Python! It's been a game changer for me in understanding algorithms. The app is super clear and well-organized, making it easy to grasp even complex concepts. Plus, it has tons of practical examples and exercises, which are perfect for putting my learning into practice. I can definitely recommend this app if you want to learn about algorithms on your phone!
8. Algo
French pseudo-code compilation, Step-by-step algorithm debugging
Download:
Application information
| Category | Education |
| Downloads | Over 280 thousand downloads |
| Features | Algo allows you to compile, run, debug, and train algorithms written in French pseudo-code, with a smart compiler, editor, and integrated console for a streamlined experience. |
| Who It’s For | Beginners looking to understand algorithms and verify their ideas, as well as educators who can use it in the classroom. |
- Tags:
- Syntax checker
- Interactive debugger
- Step-by-step execution
Algo is a mobile app that breathes life into algorithms, making them accessible and engaging for students and learners. It empowers users to write and execute algorithms in French pseudo-code, providing a powerful tool for understanding and testing their ideas. The app's intuitive interface and comprehensive features, including a built-in debugger and training section, make it a favorite among students, earning praise for its effectiveness in learning and helping with studies. Users have even recommended the app to their classmates, highlighting its usefulness in making algorithms come alive.
Pros & Cons
- Excellent for algorithm learning
- Helps with university studies
- Compiles and runs algorithms
- Easy to use and understand
- No auto-suggestion for loops
- No option to scan and write code
- Limited to French pseudo-code
Why we chose it?
Hey there, algorithm enthusiasts! If you're looking for an app to help you learn and practice algorithms on your phone, Algo is the way to go! It's packed with key features like a smart compiler, debugger, and training section that makes learning algorithms a breeze. It's also super user-friendly, with a clean interface and syntax highlighting that helps you code confidently. So what are you waiting for? Download Algo and start coding your way to algorithmic mastery!
9. Leetcode Algorithm Coding, Jav
Offline access to coding questions, Learn algorithm and data structures
Cost:
Free Plan (Free), Premium Subscription (Annual) ($159/year (billed annually))
Download:
Application information
| Category | Education |
| Downloads | Over 239,000 downloads |
| Features | Offers a comprehensive collection of LeetCode algorithm problems and solutions, accessible offline, providing a platform for practicing and mastering essential data structures and algorithms. |
| Who It’s For | Aspiring software engineers, Java developers, and anyone preparing for technical interviews, seeking to strengthen their understanding of algorithms and data structures. |
- Tags:
- Offline access
- Android device
- Leetcode problems
"Leetcode Algorithm Coding, Jav" is an app designed to help you master algorithms on the go, offering a collection of LeetCode problems. However, users have pointed out some shortcomings in the app's interface, particularly regarding readability of problem text and the mobile-friendliness of the solution interface. While the app is praised for its core functionality of providing access to LeetCode problems, the lack of a feature to hide question tags has made it unusable for some. Despite these drawbacks, the app's potential to "nerd out everywhere" has resonated with users, showcasing the value it offers to those seeking to learn and practice algorithms.
Pros & Cons
- Great for on-the-go learning
- Helps practice algorithms effectively
- Offers offline access for studying
- Engaging way to learn algorithms
- Poorly designed user interface
- Difficult to read problem text
- Lacks feature to hide question tags
Why we chose it?
I'm a huge fan of Leetcode Algorithm Coding, Jav! It's packed with essential algorithms and data structures problems, perfect for prepping for coding interviews or just sharpening your skills. The app is super intuitive and easy to use, allowing you to practice coding on the go. Plus, it has offline access, so you can study anywhere, anytime.
10. Learn Machine Learning
Interactive Machine Learning lessons, Practice with coding challenges
Cost:
Free (Free), Premium ($9.99/month)
Download:
Application information
| Category | Education |
| Downloads | Over 180 thousand downloads |
| Features | The app offers programming tutorials, lessons, programs, questions and answers, covering a wide range of Machine Learning algorithms and concepts. |
| Who It’s For | This app is perfect for individuals wanting to learn Machine Learning programming basics or aspiring to become experts in the field, particularly those preparing for interviews or coding tests. |
- Tags:
- Interactive lessons
- Coding challenges
- ML Projects
"Learn Machine Learning" is a thoughtfully designed mobile app that utilizes clever algorithms to guide users through the world of machine learning. The app's engaging format, meticulously crafted syllabus, and psychological approach to learning keep users motivated and eager to progress. It's clear that the developers have painstakingly considered the learning process, ensuring a smooth and enjoyable experience. The app's structure encourages users to dive deeper into their learning journey, fostering a genuine desire for knowledge. This commitment to a user-centric approach is evident in the app's success in fostering a sense of accomplishment and a desire to explore additional programming languages.
Pros & Cons
- Well-designed and comprehensive
- Effective learning experience
- Keeps users engaged
- Organized syllabus
- Certificate download issue
- May not cover advanced algorithms
- Limited to Python
Why we chose it?
I'm really happy with Learn Machine Learning! It has tons of algorithms explained in a clear, easy-to-understand way, and the interactive exercises really help solidify my understanding. Plus, it's perfect for learning on the go - I can fit in a few minutes of study whenever I have time.
11. AlgoRun
Gamified learning of algorithms, Interactive puzzles for practice
Download:
Application information
| Category | Educational |
| Downloads | Over 87 thousand |
| Features | AlgoRun offers coding-like puzzles with increasing difficulty that teach and test algorithmic thinking through mechanics derived from programming concepts like sequential instruction execution, functions, loops, conditionals, and debugging. |
| Who It’s For | Anyone interested in learning about algorithms, whether they are new to programming or already have experience. |
- Tags:
- Coding-like puzzles
- Algorithmic thinking
- Step-by-step debugging
AlgoRun is a mobile game that turns learning about algorithms into a fun and engaging experience. This game, designed to help users visualize and understand complex concepts like functions and recursion, is a great way to prime your brain for programming. Users love how the game helps them understand algorithms, with many reporting that it's been a great way to learn or practice these concepts. While the game can be challenging, users who have encountered a difficult level have found the hints helpful, and some even reported restarting the game from the beginning to utilize all the hints available.
Pros & Cons
- Visualizes algorithms clearly
- Offers good difficulty level
- Covers functions and recursion
- Engaging and fun to play
- May require cheating to progress
- Limited content for experienced users
- Not free for extended play
Why we chose it?
AlgoRun is a fantastic choice for anyone looking to learn and practice algorithms on their phone. It's packed with fun and engaging puzzles that teach you about essential programming concepts like loops, conditionals, and functions. The step-by-step debugging feature makes it easy to understand how your code works, and the app's intuitive interface makes it accessible for learners of all levels.
12. Algorithms
Over 60+ algorithms listed, Precise and concise theory, On-the-go learning
Download:
Application information
| Category | Education |
| Downloads | Over two thousand |
| Features | Learn about over 60 algorithms, including sorting, searching, graph theory, and dynamic programming, with concise explanations and a bookmarking feature for easy reference. |
| Who It’s For | Students, professionals, and anyone interested in learning about [algorithms] in computer science. |
- Tags:
- 60+ algorithms
- Precise theory
- On-the-go learning
Algorithms is your pocket-sized guide to the fascinating world of computer science. This app boasts a comprehensive library of over 60+ algorithms, covering a wide range of topics, from sorting and searching to graph theory and dynamic programming. While it excels in its clear and concise theoretical explanations, users have requested features like a code section to view sample code easily and the ability to adjust font size for better readability. This will help users navigate the algorithms more effectively and personalize their learning experience.
Pros & Cons
- Explains algorithms clearly
- Covers a wide range of topics
- Provides visual aids for understanding
- User-friendly interface
- Lacks code examples
- Font size not adjustable
- Scrolling issues with pseudocode
Why we chose it?
I'm a huge fan of Algorithms! It's packed with over 60+ algorithms, covering everything from sorting and searching to graph theory and dynamic programming. The app has clean, simple explanations that make even complex topics easy to understand. And the bookmarking feature is a lifesaver for revisiting concepts or keeping track of what I've learned. If you're looking for an app to master algorithms, Algorithms is definitely worth a look!